Cold as ice
Meaning
Emotionless or very cool in demeanor.
Usage
Used to describe detached or intimidating people.
Origin & History
Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.
Ice symbolizes numbness and lack of warmth.
Romantic and drama writers since the 1800s used ice metaphors for temperament.